diff --git a/ca/ca3300.cpp b/ca/ca3300.cpp
index ca3911d29..3c739850c 100755
--- a/ca/ca3300.cpp
+++ b/ca/ca3300.cpp
@@ -20,7 +20,7 @@ class TPrint_bilancio_ca_mask : public TAutomask
 {
 protected:
   virtual bool on_field_event(TOperable_field& o, TField_event e, long jolly);
-  const TString& get_compatible_library() const; 
+  const TString& get_report_class() const; 
   bool test_compatible_report();
 	
   void create_sheet();
@@ -30,7 +30,7 @@ public:
   virtual ~TPrint_bilancio_ca_mask() {}
 };
 
-const TString& TPrint_bilancio_ca_mask::get_compatible_library() const
+const TString& TPrint_bilancio_ca_mask::get_report_class() const
 {
   TString& lib = get_tmp_string();
   lib = "ca3300";
@@ -45,7 +45,7 @@ const TString& TPrint_bilancio_ca_mask::get_compatible_library() const
 
 bool TPrint_bilancio_ca_mask::test_compatible_report()
 {
-  TFilename lib = get_compatible_library();
+  const TString& cls = get_report_class();
   const TString& name = get(F_REPORT);
   bool ok = name.not_empty();
   if (ok)
@@ -54,15 +54,16 @@ bool TPrint_bilancio_ca_mask::test_compatible_report()
     ok = rep.load(name);
     if (ok)
     {
-      TToken_string& libraries = rep.get_libraries();
-      ok = libraries.get_pos(lib) >= 0;
+      const TString& classe = rep.get_class();
+      ok = classe == cls;
     }
   }
   if (!ok)
   {
-    set(F_REPORT, lib);
-    lib.ext("rep");
-    ok = lib.custom_path();
+    set(F_REPORT, cls);
+    TFilename path = cls;
+    path.ext("rep");
+    ok = path.custom_path();
   }
   return ok;
 }
@@ -79,7 +80,7 @@ bool TPrint_bilancio_ca_mask::on_field_event(TOperable_field& o, TField_event e,
   case F_REPORT:
     if (e == fe_button)
     {
-      const TString8 lib = get_compatible_library();
+      const TString8 lib = get_report_class();
       TFilename path = o.get();
       if (select_custom_file(path, "rep", lib))
       {
diff --git a/ca/ca3300a.rep b/ca/ca3300a.rep
index db9653e7a..77bfe89a7 100755
--- a/ca/ca3300a.rep
+++ b/ca/ca3300a.rep
@@ -1,5 +1,5 @@
 
-<report libraries="ca3300a" name="ca3300a" orientation="2" lpi="8">
+<report name="ca3300a" orientation="2" lpi="8" command="ca3 -2" class="ca3300a">
  <description>Bilancio di raffronto di verifica</description>
  <font face="Courier New" size="8" />
  <section type="Head">
@@ -57,19 +57,28 @@
   <condition>CODCONTO:2!=""</condition>
   <groupby>CODCONTO:1</groupby>
   <prescript description="H2 PRESCRIPT">"CODCONTO:1" @
-"F2.101" !</prescript>
+"F2.101" !
+
+"F2" AZZERA_TOTALI
+</prescript>
  </section>
  <section type="Head" level="3">
   <condition>CODCONTO:3!=""</condition>
   <groupby>CODCONTO:2</groupby>
   <prescript description="H3 PRESCRIPT">"CODCONTO:2" @
-"F3.101" !</prescript>
+"F3.101" !
+
+"F3" AZZERA_TOTALI
+</prescript>
  </section>
  <section type="Head" level="4">
   <condition>CODCONTO:4 != ""</condition>
   <groupby>CODCONTO:3</groupby>
   <prescript description="H4 PRESCRIPT">"CODCONTO:3" @
-"F4.101" !</prescript>
+"F4.101" !
+
+"F4" AZZERA_TOTALI
+</prescript>
  </section>
  <section type="Body" />
  <section type="Body" level="1" height="4">
@@ -118,45 +127,131 @@
   </field>
   <field x="78" y="2" type="Valuta" align="right" width="13" id="303" pattern="1" hide_zero="1" text="###.###.###,@@">
    <source>#103-#203</source>
+   <postscript description="B1.303 POSTSCRIPT">MESSAGE ADD,F4.103|ADD,F3.103|ADD,F2.103</postscript>
   </field>
   <field x="92" y="2" type="Valuta" align="right" width="13" id="304" pattern="1" hide_zero="1" text="###.###.###,@@">
    <source>#104-#204</source>
+   <postscript description="B1.304 POSTSCRIPT">MESSAGE ADD,F4.104|ADD,F3.104|ADD,F2.104</postscript>
   </field>
   <field x="109" y="2" type="Valuta" align="right" width="13" id="305" pattern="1" hide_zero="1" text="###.###.###,@@">
    <source>#105-#205</source>
+   <postscript description="B1.305 POSTSCRIPT">MESSAGE ADD,F4.105|ADD,F3.105|ADD,F2.105</postscript>
   </field>
   <field x="123" y="2" type="Valuta" align="right" width="13" id="306" pattern="1" hide_zero="1" text="###.###.###,@@">
    <source>#106-#206</source>
+   <postscript description="B1.306 POSTSCRIPT">MESSAGE ADD,F4.106|ADD,F3.106|ADD,F2.106</postscript>
   </field>
   <field x="141" y="2" type="Valuta" align="right" width="13" id="307" pattern="1" hide_zero="1" text="###.###.###,@@">
    <source>#107-#207</source>
+   <postscript description="B1.307 POSTSCRIPT">MESSAGE ADD,F4.107|ADD,F3.107|ADD,F2.107</postscript>
   </field>
   <field x="155" y="2" type="Valuta" align="right" width="13" id="308" pattern="1" hide_zero="1" text="###.###.###,@@">
    <source>#108-#208</source>
+   <postscript description="B1.308 POSTSCRIPT">MESSAGE ADD,F4.108|ADD,F3.108|ADD,F2.108</postscript>
   </field>
  </section>
  <section type="Foot" />
  <section type="Foot" level="1" />
- <section type="Foot" level="2" height="2">
+ <section type="Foot" level="2">
   <condition>#101 != ""</condition>
   <field type="Stringa" width="23" id="101" pattern="1">
+   <prescript>#THIS @ #102 !
+CA_FORMAT_CONTO</prescript>
+  </field>
+  <field x="25" type="Stringa" width="50" id="102" pattern="1">
+   <font face="Courier New" bold="1" size="8" />
+   <prescript description="F2.102 PRESCRIPT">MESSAGE ISAMREAD,PCONANA,CODCONTO=#102,DESCR</prescript>
+  </field>
+  <field x="78" type="Valuta" align="right" width="13" id="103" pattern="1" hide_zero="1" text="###.###.###,@@">
+   <prescript>103 DARE_AVERE</prescript>
+  </field>
+  <field x="92" type="Valuta" align="right" width="13" id="104" pattern="1" hide_zero="1" text="###.###.###,@@" />
+  <field x="109" type="Valuta" align="right" width="13" id="105" pattern="1" hide_zero="1" text="###.###.###,@@">
+   <font face="Courier New" bold="1" size="8" />
+  </field>
+  <field x="123" type="Valuta" align="right" width="13" id="106" pattern="1" hide_zero="1" text="###.###.###,@@">
+   <font face="Courier New" bold="1" size="8" />
+  </field>
+  <field x="141" type="Valuta" align="right" width="13" id="107" pattern="1" hide_zero="1" text="###.###.###,@@">
+   <font face="Courier New" bold="1" size="8" />
+   <prescript description="F2.107 PRESCRIPT">107 DARE_AVERE</prescript>
+  </field>
+  <field x="155" type="Valuta" align="right" width="13" id="108" pattern="1" hide_zero="1" text="###.###.###,@@">
    <font face="Courier New" bold="1" size="8" />
-   <prescript description="F2.101 PRESCRIPT">CA_FORMAT_CONTO</prescript>
   </field>
  </section>
- <section type="Foot" level="3" height="2">
+ <section type="Foot" level="3">
   <condition>#101 != ""</condition>
+  <font face="Courier New" bold="1" size="8" />
   <field type="Stringa" width="23" id="101" pattern="1">
-   <font face="Courier New" bold="1" size="8" />
-   <prescript description="F3.101 PRESCRIPT">CA_FORMAT_CONTO</prescript>
+   <prescript>#THIS @ #102 !
+CA_FORMAT_CONTO</prescript>
   </field>
+  <field x="25" type="Stringa" width="50" id="102" pattern="1">
+   <prescript>MESSAGE ISAMREAD,PCONANA,CODCONTO=#102,DESCR</prescript>
+  </field>
+  <field x="78" type="Valuta" align="right" width="13" id="103" pattern="1" hide_zero="1" text="###.###.###,@@">
+   <prescript>103 DARE_AVERE</prescript>
+  </field>
+  <field x="92" type="Valuta" align="right" width="13" id="104" pattern="1" hide_zero="1" text="###.###.###,@@" />
+  <field x="109" type="Valuta" align="right" width="13" id="105" pattern="1" hide_zero="1" text="###.###.###,@@" />
+  <field x="123" type="Valuta" align="right" width="13" id="106" pattern="1" hide_zero="1" text="###.###.###,@@" />
+  <field x="141" type="Valuta" align="right" width="13" id="107" pattern="1" hide_zero="1" text="###.###.###,@@">
+   <prescript>107 DARE_AVERE</prescript>
+  </field>
+  <field x="155" type="Valuta" align="right" width="13" id="108" pattern="1" hide_zero="1" text="###.###.###,@@" />
  </section>
  <section type="Foot" level="4">
   <condition>#101 != ""</condition>
   <font face="Courier New" bold="1" size="8" />
   <field type="Stringa" width="23" id="101" pattern="1">
-   <prescript description="F4.101 PRESCRIPT">CA_FORMAT_CONTO</prescript>
+   <prescript>#THIS @ #102 !
+CA_FORMAT_CONTO</prescript>
   </field>
+  <field x="25" type="Stringa" width="50" id="102" pattern="1">
+   <prescript>MESSAGE ISAMREAD,PCONANA,CODCONTO=#102,DESCR</prescript>
+  </field>
+  <field x="78" type="Valuta" align="right" width="13" id="103" pattern="1" hide_zero="1" text="###.###.###,@@">
+   <prescript>103 DARE_AVERE</prescript>
+  </field>
+  <field x="92" type="Valuta" align="right" width="13" id="104" pattern="1" hide_zero="1" text="###.###.###,@@" />
+  <field x="109" type="Valuta" align="right" width="13" id="105" pattern="1" hide_zero="1" text="###.###.###,@@" />
+  <field x="123" type="Valuta" align="right" width="13" id="106" pattern="1" hide_zero="1" text="###.###.###,@@" />
+  <field x="141" type="Valuta" align="right" width="13" id="107" pattern="1" hide_zero="1" text="###.###.###,@@">
+   <prescript>107 DARE_AVERE</prescript>
+  </field>
+  <field x="155" type="Valuta" align="right" width="13" id="108" pattern="1" hide_zero="1" text="###.###.###,@@" />
  </section>
  <sql>USE PCONANA SELECT LEN(CODCONTO)=10</sql>
+ <prescript description="PRESCRIPT">: AZZERA_TOTALI ( ID_SEC - )
+109 103 DO
+  DUP      \ Duplica codice sezione
+  "." +    \ Aggiunge punto
+  I +      \ Aggiunge codice campo 
+  0 SWAP ! \ Lo azzera
+LOOP
+DROP
+;
+
+: DARE_AVERE ( ID_DARE -- )
+VARIABLE _DARE
+VARIABLE _AVERE
+DUP
+_DARE !
+1 + _AVERE !
+
+_DARE @ @    \ DARE
+_AVERE @ @   \ AVERE
+-            \ DARE-AVERE
+DUP
+0 &#3C; IF       \ Se negativo
+  -1 *       \ Cambia segno
+  _AVERE @ !   \ Setta AVERE
+  0 _DARE @ !  \ Azzera DARE
+ELSE
+  _DARE @ !    \ Setta DARE
+  0 _AVERE @ ! \ Azzera AVERE
+THEN
+;
+</prescript>
 </report>
\ No newline at end of file
diff --git a/ca/ca3300b.rep b/ca/ca3300b.rep
index c2b622cb3..7e97e712c 100755
--- a/ca/ca3300b.rep
+++ b/ca/ca3300b.rep
@@ -1,5 +1,5 @@
 
-<report libraries="ca3300b" name="ca3300b" orientation="2" lpi="8">
+<report name="ca3300b" orientation="2" lpi="8" command="ca3 -2" class="ca3300b">
  <description>Bilancio normale di verifica</description>
  <font face="Courier New" size="8" />
  <section type="Head">
@@ -180,7 +180,6 @@ CA_FORMAT_CONTO</prescript>
  </section>
  <sql>USE PCONANA</sql>
  <prescript description="PRESCRIPT">: AZZERA_TOTALI ( ID_SEC - )
-MON
 109 103 DO
   DUP      \ Duplica codice sezione
   "." +    \ Aggiunge punto